Home / 151,632,177.80-227,448,266.70-145,680,038.60

Finding the Fourth Proportional to 151,632,177.80, 227,448,266.70 and 145,680,038.60

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Solution

The fourth proportional to 151,632,177.80, 227,448,266.70 and 145,680,038.60 is: 218,520,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,632,177.80 : 227,448,266.70 = 145,680,038.60 : x
  2. Step 2: Convert to fraction form
    151,632,177.80/227,448,266.70 = 145,680,038.60/x
  3. Step 3: Cross multiply
    151,632,177.80x = 227,448,266.70 × 145,680,038.60
  4. Step 4: Simplify right side
    151,632,177.80x = 33,134,672,272,359,092
  5. Step 5: Solve for x
    x = 33,134,672,272,359,092/151,632,177.80
  6. Step 6: Final answer
    x = 218,520,057.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.